Tilleyite
粒硅钙石
🗣️ 情景例句
Hello.
你们好。
Missing school to watch the football match is out of the question.
为看足球赛而旷课，那可不行。
Bluebird, the car he was driving, had been specially built for him.
他驾驶的“蓝鸟”牌汽车是专门为他制造的。